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Proton-pump inhibitorsIn stockAPI reference standardPh. Eur.

Rabeprazole sodium EP CRS

JR-PP1003

European Pharmacopoeia (EP) Chemical Reference Substance of Rabeprazole sodium (sodium 2-(((4-(3-methoxypropoxy)-3-methylpyridin-2-yl)methyl)sulfinyl)benzimidazol-1-ide); proton pump inhibitor API standard.

5 variants listed — see below

Structure & identifiers

2D structure — select to enlarge

Catalogue code
JR-PP1003
Category
Proton-pump inhibitors
CAS number
891191-56-3
Grade
API reference standard
Pharmacopoeia
Ph. Eur.
Molecular formula
C18H22N3NaO3S
Molecular weight
383.45 g/mol
Pack sizes
25 mg · 50 mg · 100 mg · 500 mg
Record updated
12 Nov 2026

Chemical name

Rabeprazole sodium EP CRS

SMILES

COCCCc1ccnc(CS(=O)c2[n-]c3ccccc3n2)c1C.[Na+].O

Compound identity, CAS number, formula and structure are referenced from public chemical databases. Contact us to confirm availability, pack sizes and documentation for your order.

Rabeprazole sodium EP CRS

25 mg · ×1